performance Unit: Million Baht 2017 2016 Sales 2,055.79 1,576.09 Cost of Sales 1,844.15 1,479.34 Gross Margin 211.64 96.75 Gain (loss) on exchange rates 21.92 5.17 Other Incomes 19.91 19.09 Total Revenues

Third Quarter result Million Baht 2019 2018 Sales 1,684.72 2,020.38 Cost of Sales 1,586.08 1,935.80 Gross Margin 98.64 84.58 Gain (loss) on exchange rates 21.83 42.47 Other Incomes 4.97 9.30 Total

performance Unit: Million Baht 2018 2017 Sales 1,863.61 2,055.79 Cost of Sales 1,797.16 1,844.15 Gross Margin 66.45 211.64 Gain (loss) on exchange rates 72.27 21.92 Other Incomes 11.49 19.91 Total Revenues

million contract revenue, other incomes include an interest of Baht 2 million. This is a decrease of Baht 60 million (24%) from Q2/2019. Q2/2020’s total earnings were mainly from the Company. The changings

. 8.01 6.66 1.35 20.27 Total revenue from sales 144.72 176.54 (31.82) (18.02) Services Income - 0.09 (0.09) (100.00) Less Returns in / Discount. 11.31 4.05 (7.26) (179.26) Total Incomes from sales and

Million Baht 2020 2019 Sales 1,756.01 1,684.73 Cost of Sales 1,475.46 1,586.07 Gross Margin 280.55 98.66 Gain (loss) on exchange rates (23.34) 21.83 Other Incomes 27.64 4.97 Total Revenues 1,783.65 1,711.52

Million Baht 2020 2019 Sales 1,879.42 1,748.29 Cost of Sales 1,570.97 1,636.11 Gross Margin 308.45 112.18 Gain (loss) on exchange rates 101.34 38.44 Other Incomes 10.12 33.76 Total Revenues 1,990.88

- net 90.36 89.21% 77.71 65.79% (12.65) -14.00% Revenue from contract works 9.3 9.18% 36.93 31.26% 27.63 297.10% Revenue from service incomes 0.91 0.90% 0.55 0.47% (0.36) -39.56% Revenue from rental

Result of Business Operations summarized as follows: 1. The Consolidated Financial Statements 1.1 Report and analysis of Business Operations Revenue Revenue from operations Revenue from operations for the

% (8) (8) - 0% Corporate income tax (2) (1) (1) 100% - - 0% Earnings (Loss) for the Period (19) (88) 69 -78% (51) (63) 12 -19% Sales and service income Revenue from sales and services of the company in